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  1. Soil - Wikipedia

    Soil, also commonly referred to as earth, is a mixture of organic matter, minerals, gases, water, and organisms that together support the life of plants and soil organisms. Some scientific …

  2. Soil | Definition, Importance, Types, Erosion, Composition ...

    Oct 14, 2025 · Soil is one of the principal substrata of life on Earth, serving as a reservoir of water and nutrients, as a medium for the filtration and breakdown of injurious wastes, and as a …

  3. What is Soil? - Natural Resources Conservation Service

    What is Soil? Soils perform vital functions to sustain plant and animal life, regulate water flow, filter and buffer pollutants, cycle nutrients, and provide physical stability and sort. This …

  4. Soil- Definition, Composition, Properties, Types and Uses

    Mar 25, 2022 · What is Soil? Soil is a biologically active porous medium that is present on the uppermost layer on the uppermost layer of the Earth’s crust formed by weathering processes …

  5. What is a Soil? - The Institute for Environmental Research ...

    Jun 17, 2025 · Soil erosion is the removal of topsoil by wind or water. It is a major environmental problem, leading to loss of fertile land, water pollution, and sedimentation of waterways.

  6. Soil Composition and Types - Geology Science

    Oct 31, 2024 · Understanding soil composition and types is essential for sustainable agriculture, land management, and environmental conservation. This article delves deeper into the …

  7. What is Soil? There are many soil properties that help us describe and manage soils. Some of the important physical properties are described below.